TERMIUM Plus®
From: Translation Bureau
On social media
Consult the Government of Canada’s terminology data bank.
RUIDO CUANTICO [2 records]
Record 1 - internal organization data 2025-01-28
Record 1, English
Record 1, Subject field(s)
- Medical Imaging
Record 1, Main entry term, English
- quantum noise
1, record 1, English, quantum%20noise
correct, noun
Record 1, Abbreviations, English
Record 1, Synonyms, English
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
[The] randomness of image or projection measurements owing to defective counting of the number of photons emitted. 2, record 1, English, - quantum%20noise
Record 1, French
Record 1, Domaine(s)
- Imagerie médicale
Record 1, Main entry term, French
- bruit quantique
1, record 1, French, bruit%20quantique
correct, masculine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- bruit photonique 1, record 1, French, bruit%20photonique
correct, masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 CONT
[...] le bruit photonique ou bruit quantique [...] correspond au phénomène de fluctuation quantique des photons X et se trouve dans l'image radiante, il devient apparent à faibles doses et prépondère au niveau des structures les plus denses [...] 1, record 1, French, - bruit%20quantique
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Radiación (Medicina)
Record 1, Main entry term, Spanish
- ruido cuántico
1, record 1, Spanish, ruido%20cu%C3%A1ntico
correct, masculine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- ruido fotónico 1, record 1, Spanish, ruido%20fot%C3%B3nico
correct, masculine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Proceso estocástico (aleatorio) subyacente que, al combinarse con la señal, produce el ruido de disparo fotónico, característico de la naturaleza discreta de los fotones. 1, record 1, Spanish, - ruido%20cu%C3%A1ntico
Record 2 - internal organization data 2012-04-17
Record 2, English
Record 2, Subject field(s)
- Vacuum Tubes (Electronics)
- Radio Interference
- Telecommunications
Record 2, Main entry term, English
- Schottky noise
1, record 2, English, Schottky%20noise
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- shot noise 2, record 2, English, shot%20noise
correct
- quantum noise 3, record 2, English, quantum%20noise
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
Tube noise caused by random fluctuations of the current of charge carriers passing through a surface. 2, record 2, English, - Schottky%20noise
Record 2, French
Record 2, Domaine(s)
- Tubes et lampes (Électronique)
- Perturbations radio
- Télécommunications
Record 2, Main entry term, French
- bruit de grenaille
1, record 2, French, bruit%20de%20grenaille
correct, masculine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- bruit de Schottky 2, record 2, French, bruit%20de%20Schottky
correct, masculine noun
- bruit quantique 3, record 2, French, bruit%20quantique
correct, masculine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Bruit provoqué par les fluctuations aléatoires d'un signal. Ces fluctuations sont dues à la nature corpusculaire d'un débit de charges électriques ou d'un débit de photons. 2, record 2, French, - bruit%20de%20grenaille
Record number: 2, Textual support number: 1 OBS
Ne pas confondre «effet de gre naille» et «bruit de grenaille» qui en indique le résultat. 2, record 2, French, - bruit%20de%20grenaille
Record number: 2, Textual support number: 2 OBS
La formule de Schottky sert à calculer la valeur de la variation du bruit de grenaille. 2, record 2, French, - bruit%20de%20grenaille
Record 2, Spanish
Record 2, Campo(s) temático(s)
- Tubos de vacío (Electrónica)
- Perturbaciones radioeléctricas
- Telecomunicaciones
Record 2, Main entry term, Spanish
- ruido cuántico
1, record 2, Spanish, ruido%20cu%C3%A1ntico
correct, masculine noun
Record 2, Abbreviations, Spanish
Record 2, Synonyms, Spanish
- ruido de granalla 2, record 2, Spanish, ruido%20de%20granalla
masculine noun
Record 2, Textual support, Spanish
Record number: 2, Textual support number: 1 DEF
Ruido atribuible a la naturaleza discreta o atómica de la luz. 1, record 2, Spanish, - ruido%20cu%C3%A1ntico
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2026
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
GCtranslate (available on the Government of Canada network only)
Use this artificial intelligence prototype to translate Government of Canada content up to and including Protected B. Available to employees of selected departments and agencies only.
Writing tools
The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies
Access Translation Bureau glossaries and vocabularies.
- Date Modified: